PeriodicAnswers1: Difference between revisions
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| Line 30: | Line 30: | ||
"PGstandard.pl", | "PGstandard.pl", | ||
"MathObjects.pl", | "MathObjects.pl", | ||
"AnswerFormatHelp.pl", | |||
); | ); | ||
TEXT(beginproblem()); | TEXT(beginproblem()); | ||
| Line 70: | Line 71: | ||
\( \theta = \) | \( \theta = \) | ||
\{ ans_rule(10) \} | \{ ans_rule(10) \} | ||
\{ AnswerFormatHelp("angles") \} | |||
END_TEXT | END_TEXT | ||
</pre> | </pre> | ||
Revision as of 21:47, 30 November 2010
Periodic Answers
This PG code shows how to check student answers that are periodic.
File location: NationalProblemLibrary/FortLewis/Authoring/templates/trig/periodic1.pg
| PG problem file | Explanation |
|---|---|
DOCUMENT(); loadMacros( "PGstandard.pl", "MathObjects.pl", "AnswerFormatHelp.pl", ); TEXT(beginproblem()); |
Initialization: |
Context("Numeric");
$answer = Real("pi/2")->with(period=>pi);
|
Setup: This is self-explanatory. |
BEGIN_TEXT
Enter a solution to \( \cos(\theta) = 0 \).
$BR
$BR
\( \theta = \)
\{ ans_rule(10) \}
\{ AnswerFormatHelp("angles") \}
END_TEXT
|
Main Text: |
$showPartialCorrectAnswers = 1; ANS( $answer->cmp() ); ENDDOCUMENT(); |
Answer Evaluation: |